Find the inverse function of f informally. ? F(x)= x - 5 ? A)f^-1(x)= - (x + 5) B)? $f ^ { - 1 } ( x ) = \frac { 5 } { x }$ C) $f ^ { - 1 } ( x ) = \frac { x } { 5 }$ D)f^-1(x)= 5 - x E)f^-1(x)= x + 5

Question

Quizplus · Accepted Answer

To find the inverse function, you swap $x$ and $y$ and solve for $y$. Starting with $y = x - 5$, swapping gives $x = y - 5$, which simplifies to $y = x + 5$, making $f^{-1}(x) = x + 5$.

Find the Inverse Function of F Informally f−1(x)=5xf ^ { - 1 } ( x ) = \frac { 5 } { x }f−1(x)=x5​

Find the Inverse Function of F Informally $f ^ { - 1 } ( x ) = \frac { 5 } { x }$